#51AF12 Color
#51AF12 is rgb(81, 175, 18) in RGB and hsl(96, 81%, 38%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.
#51AF12
HEX
#51AF12RGB
rgb(81, 175, 18)HSL
hsl(96, 81%, 38%)HSV
hsv(96, 90%, 69%)OKLCH
oklch(67% 0.198 137.1)CMYK
cmyk(54%, 0%, 90%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51AF12 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.8:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.49:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51AF12 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51AF12, useful for hover states, backgrounds, and text variants.